| 6469178 |
Procedure for producing formylimidazoles |
Yves Bessard |
2002-10-22 |
| 6258958 |
Procedure for producing formyl imidazoles |
Yves Bessard |
2001-07-10 |
| 6080865 |
Piperidinopentanamines, process for producing them and their use as a catalyst for producing urethanes |
Andreas Gerhard |
2000-06-27 |
| 6075145 |
Catalysts containing zirconium oxide |
David Laffan, Alain Wellig |
2000-06-13 |
| 6054497 |
Process for producing methanol and catalyst therefor |
Alkis Sofianos, Erich Armbruster, Olaf Frei |
2000-04-25 |
| 6040457 |
Process for the preparation of formylimidazoles |
Alain Wellig |
2000-03-21 |
| 5917051 |
Process for the preparation of formylimidazoles |
Alain Wellig |
1999-06-29 |
| 5719045 |
Process for preparing nicotinamide |
Erich Armbruster, Lukas Utiger, Markus Rohner, Hans-Rudolf Dettwiler, Roderick J. Chuck |
1998-02-17 |
| 5714610 |
Process for the preparation of 3-methylpiperidine and 3-methylpyridine by catalytic cyclization of 2-methyl-1, 5-diaminopentane |
Erich Armbruster, Walter Siegrist |
1998-02-03 |
| 5698607 |
Tertiary diamine, its use as catalyst, and process for preparing tertiary diamines |
Andreas Gerhard, Ulrich Daum |
1997-12-16 |
| 5310952 |
Method for the preparation of 6-hydroxy-2,5,7,8-tetraalkyl-2-(4-aminophenoxymethyl) chromans |
— |
1994-05-10 |
| 5284961 |
Process for the preparation of 6-hydroxy-2,5,7,8-tetraalkyl-2-(4-aminophenoxymethyl) chromans |
— |
1994-02-08 |